28011030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 69672960

約数和(自身を除く): 41661930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 79, 106, 158, 159, 223, 237, 265, 318, 395, 446, 474, 530, 669, 790, 795, 1115, 1185, 1338, 1590, 2230, 2370, 3345, 4187, 6690, 8374, 11819, 12561, 17617, 20935, 23638, 25122, 35234, 35457, 41870, 52851, 59095, 62805, 70914, 88085, 105702, 118190, 125610, 176170, 177285, 264255, 354570, 528510, 933701, 1867402, 2801103, 4668505, 5602206, 9337010, 14005515, 28011030]

約数ペア:

[(1, 28011030), (2, 14005515), (3, 9337010), (5, 5602206), (6, 4668505), (10, 2801103), (15, 1867402), (30, 933701), (53, 528510), (79, 354570), (106, 264255), (158, 177285), (159, 176170), (223, 125610), (237, 118190), (265, 105702), (318, 88085), (395, 70914), (446, 62805), (474, 59095), (530, 52851), (669, 41870), (790, 35457), (795, 35234), (1115, 25122), (1185, 23638), (1338, 20935), (1590, 17617), (2230, 12561), (2370, 11819), (3345, 8374), (4187, 6690)]